JP6235901B2 - 半導体装置 - Google Patents
半導体装置 Download PDFInfo
- Publication number
- JP6235901B2 JP6235901B2 JP2013272503A JP2013272503A JP6235901B2 JP 6235901 B2 JP6235901 B2 JP 6235901B2 JP 2013272503 A JP2013272503 A JP 2013272503A JP 2013272503 A JP2013272503 A JP 2013272503A JP 6235901 B2 JP6235901 B2 JP 6235901B2
- Authority
- JP
- Japan
- Prior art keywords
- well
- semiconductor region
- electrode
- gate electrode
- memory cell
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 239000004065 semiconductor Substances 0.000 title claims description 432
- 239000000758 substrate Substances 0.000 claims description 73
- 230000005669 field effect Effects 0.000 claims description 16
- 239000003990 capacitor Substances 0.000 description 133
- 239000004020 conductor Substances 0.000 description 74
- 230000008878 coupling Effects 0.000 description 42
- 238000010168 coupling process Methods 0.000 description 42
- 238000005859 coupling reaction Methods 0.000 description 42
- 238000000034 method Methods 0.000 description 42
- 239000012535 impurity Substances 0.000 description 37
- 230000000052 comparative effect Effects 0.000 description 32
- 239000010410 layer Substances 0.000 description 32
- 101100326757 Drosophila melanogaster Capr gene Proteins 0.000 description 25
- 230000008569 process Effects 0.000 description 24
- 238000004519 manufacturing process Methods 0.000 description 20
- 229910021332 silicide Inorganic materials 0.000 description 18
- FVBUAEGBCNSCDD-UHFFFAOYSA-N silicide(4-) Chemical compound [Si-4] FVBUAEGBCNSCDD-UHFFFAOYSA-N 0.000 description 18
- 238000005468 ion implantation Methods 0.000 description 17
- 238000001459 lithography Methods 0.000 description 14
- 238000000926 separation method Methods 0.000 description 12
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 11
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 11
- 229910052814 silicon oxide Inorganic materials 0.000 description 11
- 239000002344 surface layer Substances 0.000 description 10
- 238000002955 isolation Methods 0.000 description 9
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 8
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 8
- 229910052796 boron Inorganic materials 0.000 description 8
- 238000005229 chemical vapour deposition Methods 0.000 description 8
- 229910052710 silicon Inorganic materials 0.000 description 8
- 239000010703 silicon Substances 0.000 description 8
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 7
- 229910004298 SiO 2 Inorganic materials 0.000 description 7
- 229910052785 arsenic Inorganic materials 0.000 description 7
- RQNWIZPPADIBDY-UHFFFAOYSA-N arsenic atom Chemical compound [As] RQNWIZPPADIBDY-UHFFFAOYSA-N 0.000 description 7
- 229910052698 phosphorus Inorganic materials 0.000 description 7
- 239000011574 phosphorus Substances 0.000 description 7
- 238000010586 diagram Methods 0.000 description 6
- 239000013078 crystal Substances 0.000 description 5
- 229910052581 Si3N4 Inorganic materials 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 230000006870 function Effects 0.000 description 4
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 4
- 230000012447 hatching Effects 0.000 description 3
- 230000003647 oxidation Effects 0.000 description 3
- 238000007254 oxidation reaction Methods 0.000 description 3
- 238000009966 trimming Methods 0.000 description 3
- 101100072748 Arabidopsis thaliana IP5P12 gene Proteins 0.000 description 2
- 101100287041 Lotus japonicus IPN2 gene Proteins 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000005530 etching Methods 0.000 description 2
- 239000004973 liquid crystal related substance Substances 0.000 description 2
- 230000014759 maintenance of location Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- NAWXUBYGYWOOIX-SFHVURJKSA-N (2s)-2-[[4-[2-(2,4-diaminoquinazolin-6-yl)ethyl]benzoyl]amino]-4-methylidenepentanedioic acid Chemical compound C1=CC2=NC(N)=NC(N)=C2C=C1CCC1=CC=C(C(=O)N[C@@H](CC(=C)C(O)=O)C(O)=O)C=C1 NAWXUBYGYWOOIX-SFHVURJKSA-N 0.000 description 1
- 229910019001 CoSi Inorganic materials 0.000 description 1
- 101000599464 Homo sapiens Protein phosphatase inhibitor 2 Proteins 0.000 description 1
- 101150073304 IPP1 gene Proteins 0.000 description 1
- 101150035463 PPP1R1A gene Proteins 0.000 description 1
- 102100024606 Protein phosphatase 1 regulatory subunit 1A Human genes 0.000 description 1
- 102100037976 Protein phosphatase inhibitor 2 Human genes 0.000 description 1
- 229910017052 cobalt Inorganic materials 0.000 description 1
- 239000010941 cobalt Substances 0.000 description 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000001312 dry etching Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000206 photolithography Methods 0.000 description 1
- 229920002120 photoresistant polymer Polymers 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 230000003252 repetitive effect Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 239000010937 tungsten Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10B—ELECTRONIC MEMORY DEVICES
- H10B41/00—Electrically erasable-and-programmable ROM [EEPROM] devices comprising floating gates
- H10B41/30—Electrically erasable-and-programmable ROM [EEPROM] devices comprising floating gates characterised by the memory core region
- H10B41/35—Electrically erasable-and-programmable ROM [EEPROM] devices comprising floating gates characterised by the memory core region with a cell select transistor, e.g. NAND
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C16/00—Erasable programmable read-only memories
- G11C16/02—Erasable programmable read-only memories electrically programmable
- G11C16/04—Erasable programmable read-only memories electrically programmable using variable threshold transistors, e.g. FAMOS
- G11C16/0408—Erasable programmable read-only memories electrically programmable using variable threshold transistors, e.g. FAMOS comprising cells containing floating gate transistors
- G11C16/0433—Erasable programmable read-only memories electrically programmable using variable threshold transistors, e.g. FAMOS comprising cells containing floating gate transistors comprising cells containing a single floating gate transistor and one or more separate select transistors
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10B—ELECTRONIC MEMORY DEVICES
- H10B41/00—Electrically erasable-and-programmable ROM [EEPROM] devices comprising floating gates
- H10B41/30—Electrically erasable-and-programmable ROM [EEPROM] devices comprising floating gates characterised by the memory core region
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C16/00—Erasable programmable read-only memories
- G11C16/02—Erasable programmable read-only memories electrically programmable
- G11C16/04—Erasable programmable read-only memories electrically programmable using variable threshold transistors, e.g. FAMOS
- G11C16/0408—Erasable programmable read-only memories electrically programmable using variable threshold transistors, e.g. FAMOS comprising cells containing floating gate transistors
- G11C16/0441—Erasable programmable read-only memories electrically programmable using variable threshold transistors, e.g. FAMOS comprising cells containing floating gate transistors comprising cells containing multiple floating gate devices, e.g. separate read-and-write FAMOS transistors with connected floating gates
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C16/00—Erasable programmable read-only memories
- G11C16/02—Erasable programmable read-only memories electrically programmable
- G11C16/06—Auxiliary circuits, e.g. for writing into memory
- G11C16/10—Programming or data input circuits
-
- H01L29/42324—
-
- H01L29/42328—
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10B—ELECTRONIC MEMORY DEVICES
- H10B41/00—Electrically erasable-and-programmable ROM [EEPROM] devices comprising floating gates
- H10B41/10—Electrically erasable-and-programmable ROM [EEPROM] devices comprising floating gates characterised by the top-view layout
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10B—ELECTRONIC MEMORY DEVICES
- H10B41/00—Electrically erasable-and-programmable ROM [EEPROM] devices comprising floating gates
- H10B41/40—Electrically erasable-and-programmable ROM [EEPROM] devices comprising floating gates characterised by the peripheral circuit region
- H10B41/42—Simultaneous manufacture of periphery and memory cells
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Manufacturing & Machinery (AREA)
- Non-Volatile Memory (AREA)
- Semiconductor Memories (AREA)
- Read Only Memory (AREA)
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2013272503A JP6235901B2 (ja) | 2013-12-27 | 2013-12-27 | 半導体装置 |
TW103142908A TWI645570B (zh) | 2013-12-27 | 2014-12-09 | 半導體裝置 |
KR1020140187088A KR20150077339A (ko) | 2013-12-27 | 2014-12-23 | 반도체 장치 |
CN201410831957.0A CN104752435B (zh) | 2013-12-27 | 2014-12-26 | 半导体器件 |
US14/584,533 US9196363B2 (en) | 2013-12-27 | 2014-12-29 | Semiconductor device |
US14/942,142 US20160071858A1 (en) | 2013-12-27 | 2015-11-16 | Semiconductor device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2013272503A JP6235901B2 (ja) | 2013-12-27 | 2013-12-27 | 半導体装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2015128083A JP2015128083A (ja) | 2015-07-09 |
JP6235901B2 true JP6235901B2 (ja) | 2017-11-22 |
Family
ID=53482726
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2013272503A Active JP6235901B2 (ja) | 2013-12-27 | 2013-12-27 | 半導体装置 |
Country Status (5)
Country | Link |
---|---|
US (2) | US9196363B2 (zh) |
JP (1) | JP6235901B2 (zh) |
KR (1) | KR20150077339A (zh) |
CN (1) | CN104752435B (zh) |
TW (1) | TWI645570B (zh) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6235901B2 (ja) * | 2013-12-27 | 2017-11-22 | ルネサスエレクトロニクス株式会社 | 半導体装置 |
US10192875B2 (en) * | 2014-10-14 | 2019-01-29 | Ememory Technology Inc. | Non-volatile memory with protective stress gate |
TWI593052B (zh) | 2015-01-07 | 2017-07-21 | 力旺電子股份有限公司 | 半導體元件及其製造方法 |
US9805806B2 (en) | 2015-10-16 | 2017-10-31 | Ememory Technology Inc. | Non-volatile memory cell and method of operating the same |
US9847133B2 (en) * | 2016-01-19 | 2017-12-19 | Ememory Technology Inc. | Memory array capable of performing byte erase operation |
JP6876397B2 (ja) * | 2016-09-21 | 2021-05-26 | ラピスセミコンダクタ株式会社 | 半導体メモリおよび半導体メモリの製造方法 |
US9990992B2 (en) * | 2016-10-25 | 2018-06-05 | Arm Ltd. | Method, system and device for non-volatile memory device operation |
JP6276447B1 (ja) | 2017-03-24 | 2018-02-07 | 株式会社フローディア | 不揮発性半導体記憶装置 |
US10446567B2 (en) * | 2017-03-31 | 2019-10-15 | Asahi Kasei Microdevices Corporation | Nonvolatile storage element and reference voltage generation circuit |
WO2019124356A1 (ja) * | 2017-12-20 | 2019-06-27 | パナソニック・タワージャズセミコンダクター株式会社 | 半導体装置及びその動作方法 |
US11049565B2 (en) * | 2018-04-23 | 2021-06-29 | Micron Technology, Inc. | Non-volatile memory devices and systems with volatile memory features and methods for operating the same |
US10847225B2 (en) * | 2018-06-20 | 2020-11-24 | Microchip Technology Incorporated | Split-gate flash memory cell with improved read performance |
US10923594B2 (en) * | 2018-12-20 | 2021-02-16 | Globalfoundries U.S. Inc. | Methods to reduce or prevent strain relaxation on PFET devices and corresponding novel IC products |
JP2021048204A (ja) * | 2019-09-17 | 2021-03-25 | キオクシア株式会社 | 半導体装置及びその製造方法 |
JP2023045292A (ja) * | 2021-09-21 | 2023-04-03 | キオクシア株式会社 | 半導体記憶装置及びその制御方法 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6977408B1 (en) * | 2003-06-30 | 2005-12-20 | Lattice Semiconductor Corp. | High-performance non-volatile memory device and fabrication process |
JP4800109B2 (ja) | 2005-09-13 | 2011-10-26 | ルネサスエレクトロニクス株式会社 | 半導体装置 |
US7671401B2 (en) * | 2005-10-28 | 2010-03-02 | Mosys, Inc. | Non-volatile memory in CMOS logic process |
JP4622902B2 (ja) * | 2006-03-17 | 2011-02-02 | セイコーエプソン株式会社 | 不揮発性半導体記憶装置 |
JP4901325B2 (ja) * | 2006-06-22 | 2012-03-21 | ルネサスエレクトロニクス株式会社 | 半導体装置 |
JP2008270364A (ja) * | 2007-04-17 | 2008-11-06 | Toyota Motor Corp | 不揮発性半導体記憶素子 |
JP5404149B2 (ja) * | 2009-04-16 | 2014-01-29 | ルネサスエレクトロニクス株式会社 | 半導体記憶装置 |
JP2011009454A (ja) | 2009-06-25 | 2011-01-13 | Renesas Electronics Corp | 半導体装置 |
KR20110134704A (ko) * | 2010-06-09 | 2011-12-15 | 삼성전자주식회사 | 비휘발성 메모리 장치 |
JP6078327B2 (ja) * | 2012-12-19 | 2017-02-08 | ルネサスエレクトロニクス株式会社 | 半導体装置 |
JP6235901B2 (ja) * | 2013-12-27 | 2017-11-22 | ルネサスエレクトロニクス株式会社 | 半導体装置 |
-
2013
- 2013-12-27 JP JP2013272503A patent/JP6235901B2/ja active Active
-
2014
- 2014-12-09 TW TW103142908A patent/TWI645570B/zh not_active IP Right Cessation
- 2014-12-23 KR KR1020140187088A patent/KR20150077339A/ko not_active Application Discontinuation
- 2014-12-26 CN CN201410831957.0A patent/CN104752435B/zh not_active Expired - Fee Related
- 2014-12-29 US US14/584,533 patent/US9196363B2/en not_active Expired - Fee Related
-
2015
- 2015-11-16 US US14/942,142 patent/US20160071858A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
TW201526249A (zh) | 2015-07-01 |
TWI645570B (zh) | 2018-12-21 |
JP2015128083A (ja) | 2015-07-09 |
US20150187782A1 (en) | 2015-07-02 |
CN104752435A (zh) | 2015-07-01 |
KR20150077339A (ko) | 2015-07-07 |
US9196363B2 (en) | 2015-11-24 |
CN104752435B (zh) | 2019-04-09 |
US20160071858A1 (en) | 2016-03-10 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP6235901B2 (ja) | 半導体装置 | |
JP4901325B2 (ja) | 半導体装置 | |
JP4800109B2 (ja) | 半導体装置 | |
US20180308855A1 (en) | Semiconductor device | |
TWI657567B (zh) | 反或型快閃記憶體 | |
TWI524537B (zh) | 非揮發性記憶體結構 | |
US8724363B2 (en) | Anti-fuse memory ultilizing a coupling channel and operating method thereof | |
US20090080257A1 (en) | Semiconductor device | |
US10559581B2 (en) | Semiconductor device | |
JP2009016462A (ja) | 半導体装置およびその製造方法 | |
JP2008218625A (ja) | 半導体装置およびその製造方法 | |
JP2009130136A (ja) | 不揮発性半導体記憶装置およびその製造方法 | |
JP2008182232A (ja) | 不揮発性メモリ素子及びその動作方法 | |
CN105870122B (zh) | 半导体器件 | |
JP5467809B2 (ja) | 半導体装置 | |
JP5374546B2 (ja) | 半導体装置 | |
US20130092996A1 (en) | Nand flash memory devices | |
JP7462389B2 (ja) | 不揮発性半導体記憶装置 | |
JP2014116547A (ja) | 半導体装置 | |
JP2006310564A (ja) | 不揮発性半導体記憶装置およびその製造方法 | |
JP2000022115A (ja) | 半導体メモリ及びその製造方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20161012 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20170619 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20170627 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20170823 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20171003 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20171027 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 6235901 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |